html{
    background-color: #f6f6f6;
}
.content-wrapper{
    background-color: #fff;
    width: 60%;
    height: 80vh;
    margin: 30px auto 0;
    padding: 30px;
    /*border: solid 1px #ddd;*/
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
.card {
   /*border: 1px solid #e7eaed;*/
}
.card article {
    padding: var(--screen-desktop-padding-common);
    height: 60vh;
    overflow-y: auto;
}
.businessRules article {
    font-size: var(--main-desktop-font-size);
    font-family: "宋体";
  }
  .businessRules article p {
    line-height: 30px;
    text-indent: 2em;
  }
  .businessRules article h1 {
    line-height: 35px;
    margin: auto auto 20px;
    text-align: center;
    width: 90%;
    color: #a40000;
    font-size: 18pt;
    display: block;
  }
  .businessRules article h2 {
    border-bottom: 1px solid #ccc;
    font-size: 12pt;
    line-height: 2em;
    margin: 10px 0;
    color: #cc521a;
    display: block;
    text-align: center;
  }
  .businessRules article header {
    background: none;
    height: auto;
  }
  .card .haveRead {
    border: 1px solid #e7eaed;
    padding: 1rem 1.875rem;
    font-size: 18px;
    font-weight: bold;
  }
  .card .haveRead label {
    margin-bottom: 0;
  }
  .businessRules input.btn-lg{
      min-width: 15.5rem;
  }

  @media (min-width: 768px) {
  .col-sm-15 {
        width: 20%;
        float: left;
    }
  }
  @media (min-width: 992px) {
    .col-md-15 {
        width: 20%;
        float: left;
    }
  }
  @media (min-width: 1200px) {
    .col-lg-15 {
        width: 20%;
        float: left;
    }
  }